6 • The Reader Speaks (Thrilling Wonder Stories, April 1948) • [The Reader Speaks] • essay by The Editor 13 • The Faceless Men • novella by Arthur Leo Zagat 51 • Pile of Trouble • [Hogben • 3] • shortstory by Henry Kuttner 60 • Thieves of Time • novelette by Arthur J. Burks 77 • Man's Journey to the Stars • essay by Dr. Amadeus Rafferty 80 • Gentlemen, the Scavengers! • shortstory by Carl Jacobi 88 • Dud • novelette by William Tenn [as by Kenneth Putnam ] 99 • A Problem in Astrogation • shortstory by Sam Merwin, Jr. [as by Matt Lee ] 102 • The World of Wulkins • novelette by Frank Belknap Long 118 • A Dog's Life • shortstory by George O. Smith 141 • Science Fiction Book Review (Thrilling Wonder Stories, April 1948) • essay by The Editor